Count every jump.
Bounce like a guinea pig.
Automatic jump-rope counting with heart rate, calories, streaks, levels and interval coaching โ cheered on by the most committed guinea pig in fitness.
Everything a jumper needs. Nothing you have to set up.
Start on your wrist, your phone, or your AirPods โ Bouncer counts, syncs, and keeps the habit alive.
Watch-first
Record on your wrist; sessions land on iPhone automatically โ even if the phone was off the whole workout.
AirPods counting
No watch? AirPods motion counts jumps completely hands-free.
Interval coaching
Work/rest rounds with a live phase chip โ sessions end themselves when the last round is done.
Streaks with freezes
Miss a day? A streak freeze saves it automatically. Reminders nudge you before midnight.
Levels & skins
Every jump is XP. Level your guinea from Bouncing Cadet to Guinea Legend and dress it up along the way.
Apple Health
Workouts, heart rate and calories go straight to Health. Your data never leaves your devices.
Live on your lock screen. Loud on your wrist.
A Live Activity keeps the count on the Dynamic Island, and every session ends in a Guinea Victory.


Free to jump, forever.
Pro for the obsessed.
Counting, syncing, streaks and Health export never cost a thing. Bouncer Pro adds the numbers nerds love โ from $2.99/month, with a 7-day free trial on the annual plan.
- Advanced insights: pace trends, recovery, technique index
- Unlimited streak freezes
- Exclusive skins ๐ฆ โจ ๐งข
- CSV export of every workout
- Zero ads, everywhere

Clubs & friends ๐น๐น๐น
Guinea clubs, co-op challenges and a feed of your herd's victories โ still private-first, still no accounts. Weekly Game Center leaderboards are live today.

